30973320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 256

約数和(自身を含む): 125452800

約数和(自身を除く): 94479480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 241, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 482, 504, 510, 540, 595, 612, 630, 680, 714, 723, 756, 765, 840, 918, 945, 952, 964, 1020, 1071, 1080, 1190, 1205, 1224, 1260, 1428, 1446, 1512, 1530, 1687, 1785, 1836, 1890, 1928, 2040, 2142, 2169, 2295, 2380, 2410, 2520, 2856, 2892, 3060, 3213, 3374, 3570, 3615, 3672, 3780, 4097, 4284, 4338, 4590, 4760, 4820, 5061, 5355, 5784, 6120, 6426, 6507, 6748, 7140, 7230, 7560, 8194, 8435, 8568, 8676, 9180, 9640, 10122, 10710, 10845, 12291, 12852, 13014, 13496, 14280, 14460, 15183, 16065, 16388, 16870, 17352, 18360, 20244, 20485, 21420, 21690, 24582, 25305, 25704, 26028, 28679, 28920, 30366, 32130, 32535, 32776, 33740, 36873, 40488, 40970, 42840, 43380, 45549, 49164, 50610, 52056, 57358, 60732, 61455, 64260, 65070, 67480, 73746, 75915, 81940, 86037, 86760, 91098, 98328, 101220, 110619, 114716, 121464, 122910, 128520, 130140, 143395, 147492, 151830, 163880, 172074, 182196, 184365, 202440, 221238, 227745, 229432, 245820, 258111, 260280, 286790, 294984, 303660, 344148, 364392, 368730, 430185, 442476, 455490, 491640, 516222, 553095, 573580, 607320, 688296, 737460, 774333, 860370, 884952, 910980, 1032444, 1106190, 1147160, 1290555, 1474920, 1548666, 1720740, 1821960, 2064888, 2212380, 2581110, 3097332, 3441480, 3871665, 4424760, 5162220, 6194664, 7743330, 10324440, 15486660, 30973320]

約数ペア:

[(1, 30973320), (2, 15486660), (3, 10324440), (4, 7743330), (5, 6194664), (6, 5162220), (7, 4424760), (8, 3871665), (9, 3441480), (10, 3097332), (12, 2581110), (14, 2212380), (15, 2064888), (17, 1821960), (18, 1720740), (20, 1548666), (21, 1474920), (24, 1290555), (27, 1147160), (28, 1106190), (30, 1032444), (34, 910980), (35, 884952), (36, 860370), (40, 774333), (42, 737460), (45, 688296), (51, 607320), (54, 573580), (56, 553095), (60, 516222), (63, 491640), (68, 455490), (70, 442476), (72, 430185), (84, 368730), (85, 364392), (90, 344148), (102, 303660), (105, 294984), (108, 286790), (119, 260280), (120, 258111), (126, 245820), (135, 229432), (136, 227745), (140, 221238), (153, 202440), (168, 184365), (170, 182196), (180, 172074), (189, 163880), (204, 151830), (210, 147492), (216, 143395), (238, 130140), (241, 128520), (252, 122910), (255, 121464), (270, 114716), (280, 110619), (306, 101220), (315, 98328), (340, 91098), (357, 86760), (360, 86037), (378, 81940), (408, 75915), (420, 73746), (459, 67480), (476, 65070), (482, 64260), (504, 61455), (510, 60732), (540, 57358), (595, 52056), (612, 50610), (630, 49164), (680, 45549), (714, 43380), (723, 42840), (756, 40970), (765, 40488), (840, 36873), (918, 33740), (945, 32776), (952, 32535), (964, 32130), (1020, 30366), (1071, 28920), (1080, 28679), (1190, 26028), (1205, 25704), (1224, 25305), (1260, 24582), (1428, 21690), (1446, 21420), (1512, 20485), (1530, 20244), (1687, 18360), (1785, 17352), (1836, 16870), (1890, 16388), (1928, 16065), (2040, 15183), (2142, 14460), (2169, 14280), (2295, 13496), (2380, 13014), (2410, 12852), (2520, 12291), (2856, 10845), (2892, 10710), (3060, 10122), (3213, 9640), (3374, 9180), (3570, 8676), (3615, 8568), (3672, 8435), (3780, 8194), (4097, 7560), (4284, 7230), (4338, 7140), (4590, 6748), (4760, 6507), (4820, 6426), (5061, 6120), (5355, 5784)]